# Dockerfile for build RPM packages.
# Copyright (C) 2021 Teddysun <i@teddysun.com>

FROM --platform=${TARGETPLATFORM} centos:8
LABEL maintainer="Teddysun <i@teddysun.com>"

RUN yum install -y yum-utils epel-release && \
	yum-config-manager --enable epel && \
	rpm -e --nodeps coreutils-single && \
	yum install -y tar wget git tree gcc gcc-c++ \
		sudo net-tools make cmake zstd libzstd \
		bash coreutils diffutils patch \
		rpm-build rpm-devel rpmlint rpmdevtools \
		asciidoc audit-libs-devel binutils-devel flex \
		libcap-devel newt-devel pciutils-devel perl-generators \
		python3 python3-devel python3-docutils rsync xmlto bc bison \
		java-devel ncurses-devel numactl-devel openssl-devel perl-devel \
		elfutils-devel xz-devel perl-ExtUtils-Embed && \
	yum clean all && rm -rf /var/cache/dnf /var/lib/rpm/__db*

RUN useradd builder -u 1000 -m -G users,wheel && \
	echo "builder ALL=(ALL:ALL) NOPASSWD:ALL" >> /etc/sudoers && \
	echo "# macros"                           >  /home/builder/.rpmmacros && \
	echo "%_topdir    /home/builder/rpmbuild" >> /home/builder/.rpmmacros && \
	echo "%_sourcedir %{_topdir}"             >> /home/builder/.rpmmacros && \
	echo "%_builddir  %{_topdir}"             >> /home/builder/.rpmmacros && \
	echo "%_specdir   %{_topdir}"             >> /home/builder/.rpmmacros && \
	echo "%_rpmdir    %{_topdir}"             >> /home/builder/.rpmmacros && \
	echo "%_srcrpmdir %{_topdir}"             >> /home/builder/.rpmmacros && \
	mkdir -p /home/builder/rpmbuild && \
	chown -R builder /home/builder

USER builder
VOLUME /home/builder
WORKDIR /home/builder/rpmbuild
CMD ["/bin/bash"]
